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<hr><div style="text-align:center"><h1> File : terminal_interface-curses-text_io-aux.adb </h1></div><hr>
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<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- <strong>GNAT</strong> ncurses Binding --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Terminal_Interface.Curses.Text_IO.Aux --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- B O D Y --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- Copyright 2020 Thomas E. Dickey --</em></span>
<span class="comment"><em>-- Copyright 1999-2006,2009 Free Software Foundation, Inc. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Permission is hereby granted, free of charge, to any person obtaining a --</em></span>
<span class="comment"><em>-- copy of this software and associated documentation files (the --</em></span>
<span class="comment"><em>-- "Software"), to deal in the Software without restriction, including --</em></span>
<span class="comment"><em>-- without limitation the rights to use, copy, modify, merge, publish, --</em></span>
<span class="comment"><em>-- distribute, distribute with modifications, sublicense, and/or sell --</em></span>
<span class="comment"><em>-- copies of the Software, and to permit persons to whom the Software is --</em></span>
<span class="comment"><em>-- furnished to do so, subject to the following conditions: --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- The above copyright notice and this permission notice shall be included --</em></span>
<span class="comment"><em>-- in all copies or substantial portions of the Software. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</em></span>
<span class="comment"><em>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</em></span>
<span class="comment"><em>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</em></span>
<span class="comment"><em>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</em></span>
<span class="comment"><em>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</em></span>
<span class="comment"><em>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</em></span>
<span class="comment"><em>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Except as contained in this notice, the name(s) of the above copyright --</em></span>
<span class="comment"><em>-- holders shall not be used in advertising or otherwise to promote the --</em></span>
<span class="comment"><em>-- sale, use or other dealings in this Software without prior written --</em></span>
<span class="comment"><em>-- authorization. --</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- Author: Juergen Pfeifer, 1996</em></span>
<span class="comment"><em>-- Version Control:</em></span>
<span class="comment"><em>-- @Revision: 1.14 @</em></span>
<span class="comment"><em>-- @Date: 2020/02/02 23:34:34 @</em></span>
<span class="comment"><em>-- Binding Version 01.00</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<b>package</b> <b>body</b> <a href="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</a>.<a href="terminal_interface-curses__ads.htm#ref_48_28">Curses</a>.<a href="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</a>.<span class="symbol"><a name="ref_43_48" href="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</a></span> <b>is</b>
<b>procedure</b> <span class="symbol"><a name="ref_45_14" href="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</a></span>
(<span class="symbol"><a name="ref_46_7" href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>;
<span class="symbol"><a name="ref_47_7" href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a></span> : String;
<span class="symbol"><a name="ref_48_7" href="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a>;
<span class="symbol"><a name="ref_49_7" href="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</a></span> : Boolean := True;
<span class="symbol"><a name="ref_50_7" href="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</a></span> : Boolean := False)
<b>is</b>
<span class="symbol"><a name="ref_52_7">L</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a>;
<span class="symbol"><a name="ref_53_7">Len</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a>;
<span class="symbol"><a name="ref_54_7">W</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a> := <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</a>;
<span class="symbol"><a name="ref_55_7">LC</a></span> : <a href="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</a>;
<span class="symbol"><a name="ref_56_7">CC</a></span> : <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a>;
<span class="symbol"><a name="ref_57_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>;
<span class="symbol"><a name="ref_58_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>;
<b>procedure</b> <span class="symbol"><a name="ref_60_17" href="terminal_interface-curses-text_io-aux__adb.htm#ref_62_17">Output</a></span> (<span class="symbol"><a name="ref_60_25" href="terminal_interface-curses-text_io-aux__adb.htm#ref_62_25">From</a></span>, <span class="symbol"><a name="ref_60_31" href="terminal_interface-curses-text_io-aux__adb.htm#ref_62_31">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a>);
<b>procedure</b> <span class="symbol"><a name="ref_62_17" href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</a></span> (<span class="symbol"><a name="ref_62_25" href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</a></span>, <span class="symbol"><a name="ref_62_31" href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</a>)
<b>is</b>
<b>begin</b>
<b>if</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> &gt; 0 <b>then</b>
<b>if</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> = 0 <b>then</b>
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> := <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>;
<b>end</b> <b>if</b>;
<b>if</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> &gt; <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> <b>then</b>
<span class="comment"><em>-- LRM A10.6 (7) says this</em></span>
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> := <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>;
<b>end</b> <b>if</b>;
<b>pragma</b> Assert (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> &lt;= <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a>);
<a href="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">LC</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</a>);
<b>if</b> <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>) &gt; <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</a> <b>then</b>
<b>if</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</a> <b>then</b>
<b>raise</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_135_4">Layout_Error</a>;
<b>else</b>
<b>return</b>;
<b>end</b> <b>if</b>;
<b>else</b>
<b>if</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> &lt; <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> <b>and</b> <b>then</b> <b>not</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</a> <b>then</b>
<b>declare</b>
<span class="symbol"><a name="ref_85_22">Filler</a></span> : <b>constant</b> String (1 .. (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> - <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>))
:= (<b>others</b> =&gt; ' ');
<b>begin</b>
<a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_85_22">Filler</a>);
<b>end</b>;
<b>end</b> <b>if</b>;
<a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">Y</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</a>);
<b>if</b> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</a> + <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>)) &gt; <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</a> <b>then</b>
<a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>);
<b>end</b> <b>if</b>;
<a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>, <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</a> .. <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</a>));
<b>if</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> &lt; <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> <b>and</b> <b>then</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</a> <b>then</b>
<b>declare</b>
<span class="symbol"><a name="ref_98_22">Filler</a></span> : <b>constant</b> String (1 .. (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</a> - <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>))
:= (<b>others</b> =&gt; ' ');
<b>begin</b>
<a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a>, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_98_22">Filler</a>);
<b>end</b>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</a>;
<b>begin</b>
<b>pragma</b> Assert (<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</a> /= <a href="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</a>);
<b>if</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</a> <b>then</b>
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> := 1;
<b>for</b> <span class="symbol"><a name="ref_112_14">I</a></span> <b>in</b> 1 .. <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a>'Length <b>loop</b>
<b>exit</b> <b>when</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a>) = ' ';
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> := <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> + 1;
<b>end</b> <b>loop</b>;
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> := <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> - 1;
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</a> (1, <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a>);
<b>else</b> <span class="comment"><em>-- input buffer is not left justified</em></span>
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> := <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a>'Length;
<b>for</b> <span class="symbol"><a name="ref_120_14">I</a></span> <b>in</b> 1 .. <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a>'Length <b>loop</b>
<b>exit</b> <b>when</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a>) = ' ';
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> := <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> - 1;
<b>end</b> <b>loop</b>;
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</a> := <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a>'Length - <a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a>;
<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</a> (<a href="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</a> + 1, <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</a>'Length);
<b>end</b> <b>if</b>;
<b>end</b> <a href="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</a>;
<b>end</b> <a href="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</a>.<a href="terminal_interface-curses__ads.htm#ref_48_28">Curses</a>.<a href="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</a>.<a href="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</a>;
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